<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=\, initial-scale=1.0">
    <title>Document</title>
    <!-- Bootstrap -->
    <link href="lib/css/bootstrap.min.css" rel="stylesheet">
</head>
<body>
    
    <!-- 导航 -->
    <nav class="navbar navbar-default">
        <div class="container-fluid">
          <!-- Brand and toggle get grouped for better mobile display -->
          <div class="navbar-header">
            <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
              <span class="sr-only">Toggle navigation</span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
              <span class="icon-bar"></span>
            </button>
            <a class="navbar-brand" href="#">Brand</a>
          </div>
      
          <!-- Collect the nav links, forms, and other content for toggling -->
          <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
            <ul class="nav navbar-nav">
              <li class="active"><a href="#">Link <span class="sr-only">(current)</span></a></li>
              <li><a href="#">Link</a></li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu">
                  <li><a href="#">Action</a></li>
                  <li><a href="#">Another action</a></li>
                  <li><a href="#">Something else here</a></li>
                  <li role="separator" class="divider"></li>
                  <li><a href="#">Separated link</a></li>
                  <li role="separator" class="divider"></li>
                 <li><a href="#">One more separated link</a></li>
                </ul>
              </li>
            </ul>
            <form class="navbar-form navbar-left">
              <div class="form-group">
                <input type="text" class="form-control" placeholder="Search">
              </div>
              <button type="submit" class="btn btn-default">Submit</button>
            </form>
            <ul class="nav navbar-nav navbar-right">
              <li><a href="#">Link</a></li>
              <li class="dropdown">
                <a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">Dropdown <span class="caret"></span></a>
                <ul class="dropdown-menu">
                  <li><a href="#">Action</a></li>
                  <li><a href="#">Another action</a></li>
                  <li><a href="#">Something else here</a></li>
                  <li role="separator" class="divider"></li>
                  <li><a href="#">Separated link</a></li>
                </ul>
              </li>
            </ul>
          </div><!-- /.navbar-collapse -->
        </div><!-- /.container-fluid -->
      </nav>
    <!--轮播图 -->
    <div id="carousel-id" class="carousel slide" data-ride="carousel">
        <ol class="carousel-indicators">
            <li data-target="#carousel-id" data-slide-to="0" class=""></li>
            <li data-target="#carousel-id" data-slide-to="1" class=""></li>
            <li data-target="#carousel-id" data-slide-to="2" class="active"></li>
        </ol>
        <div class="carousel-inner">
            <div class="item">
                <img data-src="holder.js/900x500/auto/#777:#7a7a7a/text:First slide" alt="First slide" src="">
                <div class="container">
                    <div class="carousel-caption">
                        <h1>Example headline.</h1>
                        <p>Note: If you're viewing this page via a <code>file://</code> URL, the "next" and "previous" Glyphicon buttons on the left and right might not load/display properly due to web browser security rules.</p>
                        <p><a class="btn btn-lg btn-primary" href="#" role="button">Sign up today</a></p>
                    </div>
                </div>
            </div>
            <div class="item">
                <img data-src="holder.js/900x500/auto/#666:#6a6a6a/text:Second slide" alt="Second slide" src="">
                <div class="container">
                    <div class="carousel-caption">
                        <h1>Another example headline.</h1>
                        <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
                        <p><a class="btn btn-lg btn-primary" href="#" role="button">Learn more</a></p>
                    </div>
                </div>
            </div>
            <div class="item active">
                <img data-src="holder.js/900x500/auto/#555:#5a5a5a/text:Third slide" alt="Third slide" src="">
                <div class="container">
                    <div class="carousel-caption">
                        <h1>One more for good measure.</h1>
                        <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
                        <p><a class="btn btn-lg btn-primary" href="#" role="button">Browse gallery</a></p>
                    </div>
                </div>
            </div>
        </div>
        <a class="left carousel-control" href="#carousel-id" data-slide="prev"><span class="glyphicon glyphicon-chevron-left"></span></a>
        <a class="right carousel-control" href="#carousel-id" data-slide="next"><span class="glyphicon glyphicon-chevron-right"></span></a>
    </div>

    <!--  -->
    <div class="rew">
        <div class="col-md-1">
            html
        </div>
        <div class="col-md-11">css</div>
    </div>
    
    
    <!-- jQuery (Bootstrap 的所有 JavaScript 插件都依赖 jQuery，所以必须放在前边) -->
    <script src="https://cdn.jsdelivr.net/npm/jquery@1.12.4/dist/jquery.min.js"></script>
    <!-- 加载 Bootstrap 的所有 JavaScript 插件。你也可以根据需要只加载单个插件。 -->
    <script src="https://cdn.jsdelivr.net/npm/bootstrap@3.3.7/dist/js/bootstrap.min.js"></script>
</body>
</html>